My model folder got out of hand. If you print much you know the shape of it: STL, 3MF, STEP, OBJ, PLY and ZIP files piling up faster than you can name anything sensibly, until finding one thing means opening six. So I wrote something. It opens a folder, previews any model in it, and files everything into category folders on its own. All of it runs locally. Now, "categorize this automatically" usually means "call an LLM" these days. I didn't want to. An API key means a per-user cost, a netw...